FR838316A - Improvements to speeding indicators for vehicles - Google Patents

Improvements to speeding indicators for vehicles

Info

Publication number
FR838316A
FR838316A FR838316DA FR838316A FR 838316 A FR838316 A FR 838316A FR 838316D A FR838316D A FR 838316DA FR 838316 A FR838316 A FR 838316A
Authority
FR
France
Prior art keywords
speeding
indicators
vehicles
speeding indicators
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
Other languages
French (fr)
Inventor
Eugene Dudley O'donnell
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Application granted granted Critical
Publication of FR838316A publication Critical patent/FR838316A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P1/00—Details of instruments
    • G01P1/07—Indicating devices, e.g. for remote indication
    • G01P1/08—Arrangements of scales, pointers, lamps or acoustic indicators, e.g. in automobile speedometers
    • G01P1/10—Arrangements of scales, pointers, lamps or acoustic indicators, e.g. in automobile speedometers for indicating predetermined speeds

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR838316D 1938-05-23 1938-05-23 Improvements to speeding indicators for vehicles Expired FR838316A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR838316T 1938-05-23

Publications (1)

Publication Number Publication Date
FR838316A true FR838316A (en) 1939-03-02

Family

ID=9299001

Family Applications (1)

Application Number Title Priority Date Filing Date
FR838316D Expired FR838316A (en) 1938-05-23 1938-05-23 Improvements to speeding indicators for vehicles

Country Status (1)

Country Link
FR (1) FR838316A (en)

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